<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>

</body>
<script>
    let s1 = "abc";
    let s2 = "ABC";

    console.log(s1+"-"+s2);
    let html = '<h3 title="'+s1+'">'+s2+'</h3>';
    console.log(html);

    console.log(`${s1}-${s2}`);
    let html2 = `<h3 title="${s1}">${s2}</h3>>`
    console.log(html2);

    function setMsg() {
        return "我是函数";
    }
    console.log(`调用方法setMsg的结果是：${setMsg()}`)

    let html3 = `<div>
    <h3>hahaha</h3>
    <div>
        <span>嘿嘿</span>
    </div>
</div>`;
    console.log(html3);



</script>
</html>
